Answer:
(2^8 ⋅ 5^−5 ⋅ 19^0)^−2 ⋅ (5^-2/2^3)^4 ⋅ 2^28
= (2^-16 ⋅ 5^10 ⋅ 1)⋅(5^-8 / 2^12) ⋅ 2^28
= 2^(-16-12+28) ⋅ 5^(10-8)
= 2^0 ⋅ 5^2
= 1 ⋅ 25
= 25
Explanation:
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